Ethersworn Sphinx

Artifact Creature — Sphinx{7}{W}{U}4/4

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card with lesser mana value. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Colour identity Azorius · Cascade, Flying, Affinity

In short

Ethersworn Sphinx has 3 listed printings; the most valuable is the The List printing from PLST at US$0.45 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.

Every Ethersworn Sphinx printing

The List